31431180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47623}}^1$

素因数の和:47646

約数の個数: 48

約数和(自身を含む): 96009984

約数和(自身を除く): 64578804

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 47623, 95246, 142869, 190492, 238115, 285738, 476230, 523853, 571476, 714345, 952460, 1047706, 1428690, 1571559, 2095412, 2619265, 2857380, 3143118, 5238530, 6286236, 7857795, 10477060, 15715590, 31431180]

約数ペア:

[(1, 31431180), (2, 15715590), (3, 10477060), (4, 7857795), (5, 6286236), (6, 5238530), (10, 3143118), (11, 2857380), (12, 2619265), (15, 2095412), (20, 1571559), (22, 1428690), (30, 1047706), (33, 952460), (44, 714345), (55, 571476), (60, 523853), (66, 476230), (110, 285738), (132, 238115), (165, 190492), (220, 142869), (330, 95246), (660, 47623)]